Dmitrii Stepanov
271a56c2ab
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HistogramVec already has labeled counter. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
package engine
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import (
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"context"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/metrics"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/trace"
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)
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// FlushWriteCachePrm groups the parameters of FlushWriteCache operation.
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type FlushWriteCachePrm struct {
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shardID *shard.ID
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ignoreErrors bool
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}
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// SetShardID is an option to set shard ID.
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//
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// Option is required.
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func (p *FlushWriteCachePrm) SetShardID(id *shard.ID) {
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p.shardID = id
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}
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// SetIgnoreErrors sets errors ignore flag..
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func (p *FlushWriteCachePrm) SetIgnoreErrors(ignore bool) {
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p.ignoreErrors = ignore
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}
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// FlushWriteCacheRes groups the resulting values of FlushWriteCache operation.
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type FlushWriteCacheRes struct{}
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// FlushWriteCache flushes write-cache on a single shard.
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func (e *StorageEngine) FlushWriteCache(ctx context.Context, p FlushWriteCachePrm) (FlushWriteCacheRes, error) {
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ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.FlushWriteCache",
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trace.WithAttributes(
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attribute.String("shard)id", p.shardID.String()),
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attribute.Bool("ignore_errors", p.ignoreErrors),
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))
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defer span.End()
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e.mtx.RLock()
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sh, ok := e.shards[p.shardID.String()]
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e.mtx.RUnlock()
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if !ok {
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return FlushWriteCacheRes{}, errShardNotFound
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}
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var prm shard.FlushWriteCachePrm
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prm.SetIgnoreErrors(p.ignoreErrors)
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return FlushWriteCacheRes{}, sh.FlushWriteCache(ctx, prm)
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}
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type writeCacheMetrics struct {
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shardID string
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metrics metrics.WriteCacheMetrics
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}
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func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType) {
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m.metrics.AddGetDuration(m.shardID, success, d, st.String())
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}
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func (m *writeCacheMetrics) Delete(d time.Duration, success bool, st writecache.StorageType) {
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m.metrics.AddDeleteDuration(m.shardID, success, d, st.String())
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if success {
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m.metrics.DecActualCount(m.shardID, st.String())
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}
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}
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func (m *writeCacheMetrics) Put(d time.Duration, success bool, st writecache.StorageType) {
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m.metrics.AddPutDuration(m.shardID, success, d, st.String())
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if success {
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m.metrics.IncActualCount(m.shardID, st.String())
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}
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}
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func (m *writeCacheMetrics) SetEstimateSize(db, fstree uint64) {
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m.metrics.SetEstimateSize(m.shardID, db, writecache.StorageTypeDB.String())
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m.metrics.SetEstimateSize(m.shardID, fstree, writecache.StorageTypeFSTree.String())
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}
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func (m *writeCacheMetrics) SetMode(mode mode.Mode) {
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m.metrics.SetMode(m.shardID, mode.String())
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}
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func (m *writeCacheMetrics) SetActualCounters(db, fstree uint64) {
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m.metrics.SetActualCount(m.shardID, db, writecache.StorageTypeDB.String())
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m.metrics.SetActualCount(m.shardID, fstree, writecache.StorageTypeFSTree.String())
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}
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func (m *writeCacheMetrics) Flush(success bool, st writecache.StorageType) {
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m.metrics.IncFlushCounter(m.shardID, success, st.String())
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}
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func (m *writeCacheMetrics) Evict(st writecache.StorageType) {
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m.metrics.DecActualCount(m.shardID, st.String())
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m.metrics.IncEvictCounter(m.shardID, st.String())
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}
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